Product Details | THUMBSCREW

5305-01-325-5985 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Part Alternates: 1764160, 17-6416-0, 5305-01-325-5985, 01-325-5985, 5305013255985, 013255985

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 07-SEP-90 01-325-5985

Drawings & Photos | NSN 5305-01-325-5985


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Technical Data | NSN 5305-01-325-5985

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.375 INCHES NOMINAL
FASTENER LENGTH 0.500 INCHES NOMINAL
MATERIAL PLASTIC POLYAMIDE OVERALL
COLOR NATURAL OVERALL
HEAD STYLE C100 KNURLED NO. 5
HEAD HEIGHT 1.000 INCHES NOMINAL
SPECIAL FEATURES 0.250 IN. KNURL

Restrictions/Controls & Freight Information | NSN 5305-01-325-5985

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information